Unverified90% confidenceFactTime unknown
大语言模型的所有记忆都存储在当前的上下文窗口（Context Window）中，开启新Thread后这些信息全部清空
1
Sources
90%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
Related Entities
Related Claims
Unverified大模型的记忆仅限于当前上下文窗口内的token序列，对话结束后所有中间状态消失73% similarUnverifiedThe context window refers to the length of text a model can remember and reference in a single conversation; information beyond this range is truncated and discarded.72% similarUnverifiedLLM本质上是无状态的推理引擎，每次调用模型时所有记忆都必须以文本形式塞入上下文窗口71% similarVerifiedThe context window is the upper limit of text length that a large language model can process simultaneously; when the conversation history is too long, the model may fail to effectively attend to important early information, leading to hallucinations.71% similarUnverifiedLarge language models are limited by context window length, requiring external memory mechanisms to extend their memory capacity.70% similar
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